On Mon, Sep 5, 2016 at 5:09 PM, VONDRA Alain <avon...@unicef.fr> wrote:
> To resume the situation and be the most clear I can. > > I have : > > - 2 hypervisors (physical) with CentOS 6.8 : HYP1 and HYP2 > > - 1 oVirt manager 3.5 (physical and not hosted-engine) with > CentOS 7.2 > > And to be able to upgrade to oVirt 3.6 or more I need to upgrade the 2 > hypervisors to CentOS 7.2. > > So I began with HYP2, I’ve removed it from the Cluster, and installed it > with CentOS 7.2, but when I wanted to join it to a new cluster as shown in > the doc, HYP2 stayed always unresponsive. > We need vdsm logs to understand the issue here. Could you please reproduce it? > So I’ve restored the HYP2 to Centos 6.8, reinstalled it on the previous > cluster and everything works well, but I really want to upgrade to CentOS > 7.2 to be up-to-date, because I will have soonly more than two versions > late. > > > > > > ------------------------------ > > *Alain VONDRA * > *Chargé d'exploitation des Systèmes d'Information * > *Direction Administrative et Financière* > * +33 1 44 39 77 76 <%2B33%201%2044%2039%2077%2076> * > > *UNICEF France 3 rue Duguay Trouin 75006 PARIS* > * www.unicef.fr <http://www.unicef.fr/> * > <http://www.unicef.fr> > > <http://www.unicef.fr/> > > <http://www.unicef.fr/> <http://www.unicef.fr/> <https://www.unicef.fr/> > > > > ------------------------------ > <http://www.unicef.fr> > > *De :* Yedidyah Bar David [mailto:d...@redhat.com] > *Envoyé :* lundi 5 septembre 2016 15:53 > > *À :* VONDRA Alain <avon...@unicef.fr> > *Cc :* Simone Tiraboschi <stira...@redhat.com>; users <users@ovirt.org> > *Objet :* Re: [ovirt-users] HELP Upgrade hypervisors from CentOS 6.8 to > CentOS 7 > > > > On Mon, Sep 5, 2016 at 4:34 PM, VONDRA Alain <avon...@unicef.fr> wrote: > > As you say, “This should”, but is there anybody there who tried this > operation ? > > > > When I wrote [1], it worked for me. > > If something does not work for you, I think it's best to open a bug > > and attach all relevant logs, including hosted-engine-setup and vdsm > > logs from the host and all engine logs from the engine vm. > > I can't tell from your log snippet why your new host failed to attach > > to the storage domain. If it's reproducible, please check/post vdsm logs. > > [1] https://www.ovirt.org/documentation/how-to/hosted- > engine-host-OS-upgrade/ > > > > Is there any other option to upgrade the hypervisors ? > > > > Even if there is another option, the fact that you can't add a host > > is probably problematic in itself, no? What if you actually need to > > add a host? > > Did you try adding a el6 host and it did work? > > Best, > > > > > > > ------------------------------ > > *Alain VONDRA * > *Chargé d'exploitation des Systèmes d'Information * > *Direction Administrative et Financière* > *+33 1 44 39 77 76 <%2B33%201%2044%2039%2077%2076> * > *UNICEF France* > *3 rue Duguay Trouin 75006 PARIS* > *www.unicef.fr <http://www.unicef.fr/>* > > <https://www.unicef.fr/> > > > ------------------------------ > > *De :* Yedidyah Bar David [mailto:d...@redhat.com] > *Envoyé :* lundi 5 septembre 2016 12:22 > > > *À :* VONDRA Alain <avon...@unicef.fr> > *Cc :* Simone Tiraboschi <stira...@redhat.com>; users <users@ovirt.org> > *Objet :* Re: [ovirt-users] HELP Upgrade hypervisors from CentOS 6.8 to > CentOS 7 > > > > On Mon, Sep 5, 2016 at 1:11 PM, VONDRA Alain <avon...@unicef.fr> wrote: > > Unlikely, I didn’t save them, I had to rollback the host quickly before > the Week-end. > > All that I can tell, that is all seemed to work well during the > installation of the host, all the networks were connected to the SAN, but > the host didn’t want to go UP, still staying unresponsive with the message > below from the oVirt engine. > > Can you assure me that the installation of a physical hypervisor with > CentOS 7, is possible if I put it on a different cluster than the other > host using CentOS 6.8 ? > > > > Yes, this should work. > > > > Thanks > > > ------------------------------ > > *Alain VONDRA * > *Chargé d'exploitation des Systèmes d'Information * > *Direction Administrative et Financière* > *+33 1 44 39 77 76 <%2B33%201%2044%2039%2077%2076> * > *UNICEF France* > *3 rue Duguay Trouin 75006 PARIS* > *www.unicef.fr <http://www.unicef.fr/>* > > <https://www.unicef.fr/> > > > ------------------------------ > > *De :* Yedidyah Bar David [mailto:d...@redhat.com] > *Envoyé :* dimanche 4 septembre 2016 08:50 > *À :* VONDRA Alain <avon...@unicef.fr> > *Cc :* Simone Tiraboschi <stira...@redhat.com>; users <users@ovirt.org> > > > *Objet :* Re: [ovirt-users] HELP Upgrade hypervisors from CentOS 6.8 to > CentOS 7 > > > > On Fri, Sep 2, 2016 at 7:31 PM, VONDRA Alain <avon...@unicef.fr> wrote: > > Hi, > > I’ve followed this doc, and hoped to find a solution with it, so I did’nt > use the hosted-engine –deploy command, I’ve added a new host and at the end > of the installation, the host stays unresponsive because unable to be > attached to the same Storage volume . > > Engine log : > > 2016-09-02 16:57:01,780 ERROR [org.ovirt.engine.core.bll.InitVdsOnUpCommand] > (org.ovirt.thread.pool-8-thread-28) Could not connect host unc-srv-hyp2 > to pool UNICEF with the message: null > > 2016-09-02 17:00:01,634 ERROR > [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStoragePoolVDSCommand] > (org.ovirt.thread.pool-8-thread-3) Command > ConnectStoragePoolVDSCommand(HostName > = unc-srv-hyp2, HostId = ee1c57ce-1c77-47b1-b466-7bf99382dd77, vdsId = > ee1c57ce-1c77-47b1-b466-7bf99382dd77, storagePoolId = > 00000002-0002-0002-0002-000000000193, masterVersion = 7) execution > failed. Exception: IRSNoMasterDomainException: IRSGenericException: > IRSErrorException: IRSNoMasterDomainException: Cannot find master domain: > u'spUUID=00000002-0002-0002-0002-000000000193, msdUUID=cc9ab4b2-9880-427b- > 8f3b-61f03e520cbc' > > > > Please check/post vdsm logs from the host. Thanks. > > > > > > > > > ------------------------------ > > *Alain VONDRA * > *Chargé d'exploitation des Systèmes d'Information * > *Direction Administrative et Financière* > *+33 1 44 39 77 76 <%2B33%201%2044%2039%2077%2076> * > *UNICEF France* > *3 rue Duguay Trouin 75006 PARIS* > *www.unicef.fr <http://www.unicef.fr/>* > > <https://www.unicef.fr/> > > > ------------------------------ > > *De :* Simone Tiraboschi [mailto:stira...@redhat.com] > *Envoyé :* vendredi 2 septembre 2016 18:20 > *À :* VONDRA Alain <avon...@unicef.fr> > *Cc :* Nir Soffer <nsof...@redhat.com>; users <users@ovirt.org> > *Objet :* Re: [ovirt-users] HELP Upgrade hypervisors from CentOS 6.8 to > CentOS 7 > > > > > > > > On Fri, Sep 2, 2016 at 5:21 PM, VONDRA Alain <avon...@unicef.fr> wrote: > > Hi, > I'd like to upgrade my oVirt environment from 3.5 to 3.6 and maybe 4, > actually the manager oVirt is un 3.5 version, installed on a CentOS 7.2 and > the two hypervisors are installed on CentOS 6.8. > I need anyway to upgrade the hosts to be able to move to 3.6. > I've tried to upgrade the first host, but I had of course issues telling > that it can't be possible to mix different OS in the same cluster, I've > also tried to create another cluster to put this host without success. > What is the best way to upgrade cleanly and safely ? > Thank you in advance for your advices > > > > Follow this: > > https://www.ovirt.org/documentation/how-to/hosted-engine-host-OS-upgrade/ > > > > Simply ignore the steps that refers to the engine VM if you are with the > engine on a physical system. > > > > > Alain VONDRA > > Chargé d'exploitation des Systèmes d'Information > Direction Administrative et Financière > +33 1 44 39 77 76 > > UNICEF France > 3 rue Duguay Trouin 75006 > PARIS > www.unicef.fr > > > > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > > > > > -- > > Didi > > > > > -- > > Didi > > > > > -- > > Didi >
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